Mitsuru Matsui

This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous. Find sources: "Mitsuru Matsui" – news · newspapers · books · scholar · JSTOR (June 2010) (Learn how and when to remove this message)

Mitsuru Matsui (松井 充, Matsui Mitsuru, born September 16, 1961) is a Japanese cryptographer and senior researcher for Mitsubishi Electric Company.